add smoke test

Related: #2182490

tests/smoke/runtest.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -ex
+
+for b in gpsd gpscat gpspipe cgps gpsfake ubxtool; do
+	$b --help |& grep -i ^usage:
+done
+
+exit 0

tests/tests.yml

@@ -0,0 +1,8 @@
+- hosts: localhost
+  roles:
+  - role: standard-test-basic
+    tags:
+    - classic
+    tests:
+    - smoke
+    required_packages: